A New Jersey barrier is a safety barrier, generally made of concrete, used as a traffic flow separator, as protection in military installations or to temporarily delimit construction areas.
designed and adapted to H0 or 1/87 scale
measures: long 25 mm high 9.35mm width 7mm
biggest jersey barrierhttps://www.cgtrader.com/3d-print-models/miniatures/other/jersey-barrier-h0-scale-1-87-135f5149-d340-4359-8974-61224a7d5dc4